<html>
    <body>
        {% if flash.message %}
            <h2>{{ flash.message }}</h2>
        {% endif %}
        <form action="{% url Authentication.do_login %}" method="POST">
            <label for="user">Please login</label>
            <input type="text" id="user" name="user" />
            <input type="submit" value="Sign in" />
        </form>
    </body>
</html>